TY  - BOOK
AU  - Williams,H.Paul
TI  - Model building in mathematical programming
SN  - 0471997889
AV  - T57.7 W544M 1999
PY  - 1999///
CY  - Chichester
PB  - Wiley
KW  - PROGRAMMING (MATHEMATICS)
KW  - MATHEMATICAL MODELS
N1  - Includes bibliographical references and index
ER  -